Siemens LMV51 Series Basic Documentation page 279

PLL52...
Flue gas temperature
Shielding connection
Temperature sensor
Pt/LG-Ni 1000
Signal reference
Supply air temperature
Shielding connection
Temperature sensor
Pt/LG-Ni 1000
Signal reference
QGO20...
Nernst voltage (B1)
GND (M)
Thermocouple (B2)
GND (M)
Power supply
temperature
compensation (G2)
Temperature
compensation (U3)
Shielding connection
AZL5...
SHIELD
white/wh
12VAC1
brown/brn
12VAC2
yellow/yl
CANH
green/grn
CANL
black/blk
GND
Siemens Building Technologies
HVAC Products
X6.3
X6.1
Pt/LG-Ni 1000
q
X6.2
X7.3
X7.1
Pt/LG-Ni 1000
q
X7.2
X1.1
X1.2
X1.3
X1.4
X1.5
X1.6
LMV52...
SHIELD
12VAC1
12VAC2
CANH
CANL
GND
FE
Basic Documentation LMV5...
19 Addendum 4: LMV52... with O2 trim control and O2 module
PE
N
F 6.3AT
L1
QGO20...
SQM4...
12VAC1
12VAC2
CANH
CANL
GND
FE
X10.4
Protective earth (PE)
X10.5
Power supply
neutral conductor (N)
X10.6
Power supply
live conductor (L)
X10.3
Q4 QGO... heating (L)
X10.2
Q5 QGO... heating (N')
X10.1
Protection earth (PE)
X5.1 12VAC1
X5.2
12VAC2
X5.3
CANH
X5.4
CANL
X5.5
Signal reference
(PELV) GND
white/wh
X4.1
12VAC1
brown/brn
X4.2
12VAC2
yellow/yl
X4.3
CANH
* Bus
green/grn
X4.4
CANL
black/blk
X4.5
Signal reference
(PELV) GND
PLL52...
BUS
FE
connection
BUS
279/301
CC1P7550en
13.08.2004